DEVICE FOR SUPPLYING GAS INTO METALLURGICAL VESSEL

摘要

A device for supplying gas into a metallurgical vessel comprises a body in the form of a cup with a hole in the bottom, inside of which a hollow piston is located, the end surface of which is equipped with a cellular seal, and a valve system. The valve system consists of a body that has at least one hole, inside which a locking piston with a seal and a resilient element are located. The valve system is located inside the hollow piston and attached to its bottom with a hole for supply of gas.